CN220311812U

CN220311812U - Rocker arm type drilling device

Info

Publication number: CN220311812U
Application number: CN202321628526.5U
Authority: CN
Inventors: 王泉宏; 冯宏杰
Original assignee: Yantai Guangyuan Steel Structure Development Co ltd
Current assignee: Yantai Guangyuan Steel Structure Development Co ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2024-01-09
Anticipated expiration: 2033-06-26

Abstract

The utility model discloses a rocker arm type drilling device, which relates to the technical field of rocker arm type drilling devices and aims to improve the fact that a thread structure is usually adopted by the head of a drill bit, when the drill bit drills a part, certain fragments are attached to the thread part of the drill bit, and the fragments can influence the subsequent drilling precision of the drill bit on the part. The device comprises a bottom plate and a supporting shaft, wherein a nut seat is arranged on the supporting shaft in a sliding manner, a rocker arm is arranged at one end of the nut seat, a control box is connected to the rocker arm, a transmission motor is arranged at the bottom of the control box, a drill bit is coaxially connected to the transmission motor, a baffle is arranged on the control box, and a cleaning assembly is arranged on the baffle; the cleaning component comprises a fan, and one end of the fan is communicated with an air pipe. Wind is output from the wind pipe through the operation of the fan, so that the wind blows out the chips existing on the drill bit, the problem of chips attached to the threaded part of the existing drill bit is solved, and the drilling precision of the subsequent drill bit to the part is improved.

Description

Rocker arm type drilling device

Technical Field

The utility model relates to the field of rocker arm type drilling devices, in particular to a rocker arm type drilling device.

Background

The radial drilling machine can also be called as a cross arm drill, the spindle box can move left and right on the radial arm and can rotate around the upright post along with the radial arm, the radial arm can also lift up and down along the outer post to adapt to processing workpieces with different heights, the radial drilling machine is widely applied to single-piece and middle-small batch production, the radial drilling machine is generally lack of a protection device when processing the workpieces, metal scraps and cooling water which cause splashing can splash out, the damage is caused to operators nearby, the short circuit damage to surrounding electronic equipment and the like can be caused, and potential safety hazards are brought.

The utility model of China (bulletin number: CN 108581620A) discloses a continuous processing radial drilling machine with a protection function, which comprises a base, wherein an outer upright post is arranged above the left side of the base, a rocker arm sleeve is sleeved on the outer upright post, a rocker arm is arranged on the right side of the rocker arm sleeve, a threaded hole is formed in the right side of the rocker arm sleeve, a rotating motor is arranged on the upper right side of the outer upright post, a threaded post is arranged at the output end of the rotating motor and is matched with the threaded hole, a sliding rail is arranged on the front side of the rocker arm, a spindle box is arranged on the sliding rail through a sliding block, and the rotating motor is arranged on the upper part of the spindle box. The utility model is provided with the protection device, so that the device can not only avoid being interfered by the outside, but also prevent scraps and cooling liquid from being sputtered out, double protection of workpieces and personnel is achieved, and the device is provided with the rotatable workbench, when the processing of the parts is finished, the rotatable workbench automatically rotates to rotate the parts of the next station to the lower part of the drill bit, thereby realizing the continuous work of the drill bit and improving the processing efficiency of the continuous processing radial drilling machine with the protection function;

in implementing the present utility model, the inventor has found that at least the following problems exist in the technology, because the head of the drill bit generally adopts a thread structure, when the drill bit drills a part, certain fragments adhere to the thread part of the drill bit, and the fragments affect the subsequent drilling precision of the drill bit on the part.

Disclosure of Invention

In order to improve the problem that since the head of the drill bit generally adopts a threaded structure, when the drill bit drills the part, certain scraps are attached to the threaded part of the drill bit, and the scraps can influence the subsequent drilling precision of the drill bit on the part.

The utility model provides a rocker arm type drilling device, which adopts the following technical scheme:

the rocker arm type drilling device comprises a bottom plate and a supporting shaft arranged on the bottom plate, wherein a nut seat is arranged on the supporting shaft in a sliding manner, a rocker arm is arranged at one end of the nut seat, a control box is connected onto the rocker arm, a transmission motor is arranged at the bottom of the control box, a drill bit is coaxially connected onto the transmission motor, a baffle is arranged on the control box, and a cleaning assembly is arranged on the baffle;

the cleaning component comprises a fan arranged on the baffle, and one end of the fan is communicated with an air pipe.

Through adopting above-mentioned technical scheme, the piece that produces splashing through the baffle to drilling in-process blocks, can end at drilling in-process, makes wind by the tuber pipe output through fan operation, makes wind blow clean the piece that exists on the drill bit to the drill bit accuracy drilling.

Optionally, a sliding groove is formed in the rocker arm, a sliding block is mounted in the control box, and the sliding block is in sliding connection with the sliding groove.

Through adopting above-mentioned technical scheme, through slider and spout sliding fit, make the control box can transversely move the adjustment position on the rocking arm, adjust the position that the drill bit was bored to the work piece.

Optionally, a connection port is formed in the outer side of the control box, and the baffle is connected with the connection port through a bolt.

Through adopting above-mentioned technical scheme, with baffle fixed mounting on the control box through the bolt, the length that the baffle stretches out the control box is adjusted according to the length dimension of work piece to the baffle of being convenient for, when being convenient for block the piece, avoids the baffle to influence the drill bit and drills.

Optionally, a valve is installed inside one end of the air pipe.

Through adopting above-mentioned technical scheme, through the setting of valve, when the drill bit is drilling, the valve seals the tuber pipe, avoids the piece to get into in the tuber pipe, and when the drill bit is not drilling, the valve is opened, and the piece on the clean drill bit of tuber pipe exhaust wind.

Optionally, the screw rod is rotatably installed on the support shaft, one end of the screw rod is driven by the fixed motor, and the nut seat is in threaded connection with the screw rod.

Through adopting above-mentioned technical scheme, the one end of fixed motor is fixed on the back shaft, and through fixed motor drive lead screw rotation, make the nut seat receive the motion restriction of back shaft and carry out elevating movement, make the drill bit carry out drilling to the work piece with elevating movement.

Optionally, be provided with the board of accepting on the bottom plate, the bracing piece is installed to the bottom of accepting the board, peg graft on the bracing piece and be provided with the dead lever, pass through bolted connection between bracing piece and the dead lever.

Through adopting above-mentioned technical scheme, stretch out on the bracing piece through the dead lever to fix the dead lever on the bottom plate, accept and form the difference in height between board distance bottom plate this moment, can place the work piece and carry out the drilling by the drill bit on accepting the board, and the baffle is along with the control box gradually downwards, so that the drill bit carries out drilling operation to the work piece.

Optionally, a fixing groove is formed in the bottom plate, a fixing block is mounted on the fixing rod, and the fixing block is connected with the fixing groove through a bolt.

Through adopting above-mentioned technical scheme, dead lever and fixed block can change the position in the fixed slot, make and accept the board and be located under the drill bit to lock the fixed block on the fixed slot through the bolt, realize the fixed to the dead lever position, be convenient for the drill bit is stable to the work piece drilling.

Optionally, a cylinder is fixedly installed on the bearing plate, and an output end of the cylinder is connected with a clamping plate.

Through adopting above-mentioned technical scheme, the equal symmetry of cylinder, grip block is installed two, and the work piece is placed between two grip blocks, is close to extrusion work piece each other by cylinder drive grip block to the drill bit is stable to the drilling of work piece.

In summary, the utility model has the following beneficial effects:

according to the utility model, the baffle blocks the splashed scraps generated in the drilling process, and when the drilling is finished, the fan is operated to enable the wind to be output by the wind pipe, so that the scraps on the drill bit are blown clean by the wind, the problem of scraps attached to the threaded part of the existing drill bit is solved, and the drilling precision of the subsequent drill bit to the part is improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a cross-sectional view of a baffle, rocker arm structure of the present utility model.

FIG. 3 is a schematic diagram of the control box structure of the present utility model.

Fig. 4 is a schematic diagram of the structure of fig. 2 a according to the present utility model.

Fig. 5 is a split view of the structure of the base plate and the fixing rod of the present utility model.

Reference numerals illustrate:

1. a bottom plate; 2. a support shaft; 3. a rocker arm; 4. a nut seat; 5. a control box; 6. a drive motor; 7. a drill bit; 8. a connection port; 9. a baffle; 10. a blower; 11. an air duct; 12. a valve; 13. a chute; 14. a slide block; 15. a screw rod; 16. a receiving plate; 17. a support rod; 18. a fixed rod; 19. a fixed block; 20. a fixing groove; 21. a cylinder; 22. and a clamping plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a rocker arm type drilling device comprises a bottom plate 1 and a supporting shaft 2 arranged on the bottom plate 1, wherein a nut seat 4 is slidably arranged on the supporting shaft 2, one end of the nut seat 4 is provided with a rocker arm 3, a control box 5 is connected to the rocker arm 3, a transmission motor 6 is arranged at the bottom of the control box 5, a drill bit 7 is coaxially connected to the transmission motor 6, a baffle 9 is arranged on the control box 5, a workpiece is arranged in the baffle 9, the drill bit 7 is driven to rotate through the transmission motor 6, and the nut seat 4 and the rocker arm 3 are controlled to move up and down on the supporting shaft 2, so that the drill bit 7 can drill the workpiece, and the baffle 9 blocks splashed scraps generated in the drilling process.

Referring to fig. 1 and 2, a connecting port 8 is formed in the outer side of the control box 5, a baffle 9 is connected with the connecting port 8 through bolts, the baffle 9 is fixedly installed on the control box 5 through bolts, the baffle 9 can conveniently adjust the length of the baffle 9 extending out of the control box 5 according to the length dimension of a workpiece, and when debris is conveniently blocked, the baffle 9 is prevented from affecting a drill bit 7 to drill holes; the rocker arm 3 is provided with a sliding groove 13, a sliding block 14 is arranged in the control box 5, the sliding block 14 is in sliding connection with the sliding groove 13, and the control box 5 can transversely move on the rocker arm 3 to adjust the position of the drill bit 7 for drilling a workpiece through sliding fit of the sliding block 14 and the sliding groove 13.

Referring to fig. 1-2, a screw rod 15 is rotatably mounted on a support shaft 2, one end of the screw rod 15 is driven by a fixed motor, a nut seat 4 is in threaded connection with the screw rod 15, one end of the fixed motor is fixed on the support shaft 2, the screw rod 15 is driven by the fixed motor to rotate, the nut seat 4 is limited by the movement of the support shaft 2 to perform lifting movement, and a drill bit 7 drills a workpiece in lifting movement.

Referring to fig. 1-4, a cleaning assembly is arranged on a baffle plate 9, the cleaning assembly comprises a fan 10 arranged on the baffle plate 9, one end of the fan 10 is communicated with an air pipe 11, when the drilling process is finished, the fan 10 is operated to enable air to be output by the air pipe 11, and the air pipe 11 is positioned in the baffle plate 9 and faces to the position of a drill bit 7, so that the air blows out chips existing on the drill bit 7, and the drill bit 7 can drill holes accurately; wherein, the one end internally mounted of tuber pipe 11 has valve 12, through the setting of valve 12, when drill bit 7 is drilling, valve 12 seals tuber pipe 11, avoids the piece to get into tuber pipe 11 in, and when drill bit 7 is not drilling, valve 12 opens, and the piece on the clean drill bit 7 of tuber pipe 11 exhaust wind.

Referring to fig. 1 and 5, a receiving plate 16 is arranged on a bottom plate 1, a supporting rod 17 is installed at the bottom of the receiving plate 16, a fixing rod 18 is inserted and arranged on the supporting rod 17, the supporting rod 17 and the fixing rod 18 are connected through bolts, the fixing rod 18 extends out of the supporting rod 17 and is fixed on the bottom plate 1, at the moment, a height difference is formed between the receiving plate 16 and the bottom plate 1, a workpiece can be placed on the receiving plate 16 to be drilled by a drill bit 7, and a baffle 9 gradually descends along with a control box 5, so that the drill bit 7 can conveniently drill the workpiece; the bottom plate 1 is provided with a fixing groove 20, the fixing rod 18 is provided with a fixing block 19, and the fixing block 19 is connected with the fixing groove 20 through a bolt, so that the fixing rod 18 and the fixing block 19 can change positions in the fixing groove 20, the bearing plate 16 is positioned right below the drill bit 7, the fixing block 19 is locked on the fixing groove 20 through the bolt, the fixing of the position of the fixing rod 18 is realized, and the drill bit 7 is convenient to stably drill a workpiece.

Referring to fig. 1, a cylinder 21 is fixedly installed on a receiving plate 16, a clamping plate 22 is connected to an output end of the cylinder 21, two clamping plates 22 are symmetrically installed on the cylinder 21, a workpiece is placed between the two clamping plates 22, and the clamping plates 22 are driven by the cylinder 21 to approach each other to squeeze the workpiece, so that a drill bit 7 can stably drill the workpiece.

The implementation principle of the utility model is as follows: through placing the work piece between two grip blocks 22, by cylinder 21 drive grip blocks 22 be close to each other and extrude the work piece, drive drill bit 7 through drive motor 6 and rotate, rotate drive nut seat 4 by lead screw 15 and go up and down to move on back shaft 2, make drill bit 7 contact work piece downwards and carry out the drilling to the work piece, and baffle 9 follow nut seat 4 block down the piece that drill bit 7 drilling in-process dropped, after the drilling is accomplished, through fan 10 motion, make tuber pipe 11 exhaust wind clean piece on the drill bit 7, the follow-up drilling of drill bit 7 of being convenient for.

Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a rocking arm formula drilling equipment, includes bottom plate (1) and installs back shaft (2) on bottom plate (1), slide on back shaft (2) and be provided with nut seat (4), rocking arm (3) are installed to the one end of nut seat (4), be connected with control box (5) on rocking arm (3), driving motor (6) are installed to the bottom of control box (5), coaxial coupling has drill bit (7) on driving motor (6), its characterized in that: a baffle (9) is arranged on the control box (5), and a cleaning assembly is arranged on the baffle (9);

the cleaning assembly comprises a fan (10) arranged on the baffle plate (9), and one end of the fan (10) is communicated with an air pipe (11).

2. A rocker arm drilling apparatus as claimed in claim 1, wherein: the rocker arm (3) is provided with a sliding groove (13), a sliding block (14) is arranged in the control box (5), and the sliding block (14) is in sliding connection with the sliding groove (13).

3. A rocker arm drilling apparatus as claimed in claim 1, wherein: a connecting port (8) is formed in the outer side of the control box (5), and the baffle (9) is connected with the connecting port (8) through bolts.

4. A rocker arm drilling apparatus as claimed in claim 1, wherein: one end of the air pipe (11) is internally provided with a valve (12).

5. A rocker arm drilling apparatus as claimed in claim 1, wherein: the screw rod (15) is rotatably arranged on the support shaft (2), one end of the screw rod (15) is driven by a fixed motor, and the nut seat (4) is in threaded connection with the screw rod (15).

6. A rocker arm drilling apparatus as claimed in claim 1, wherein: be provided with on bottom plate (1) and accept board (16), support bar (17) are installed to the bottom of accepting board (16), peg graft on support bar (17) and be provided with dead lever (18), pass through bolted connection between support bar (17) and dead lever (18).

7. The rocker arm drilling apparatus of claim 6, wherein: the bottom plate (1) is provided with a fixing groove (20), the fixing rod (18) is provided with a fixing block (19), and the fixing block (19) is connected with the fixing groove (20) through a bolt.

8. The rocker arm drilling apparatus of claim 6, wherein: an air cylinder (21) is fixedly installed on the bearing plate (16), and the output end of the air cylinder (21) is connected with a clamping plate (22).